Seat tilt apparatus for a wheelchair

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070102615A1
SERIAL NO

11256396

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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One aspect of the invention is a seat tilt apparatus for a wheelchair, which wheelchair comprises a chassis and a seat. The seat tilt apparatus comprises a base member, a seat supporting member, a pivotal arm and a linear drive member The base member is fixable to the chassis and provided with a guide slot. The seat supporting member is arranged to supportably receive the seat, movable in relation to the base member and guided by the guide slot. The pivotal arm is pivotally connected to the base member at a first point and to the seat supporting member. The linear drive member is pivotally connected to the base member and to the seat supporting member, for moving the seat supporting member in relation to the base member. The guide slot provided in the base member comprises a first portion which is proximal to the first point and which has a first general direction of extension. A second portion of the guide slot, which is distal to the first point, has a second general direction of extension, which second general direction of extension is different from the first general direction of extension.

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Patent Owner(s)

Patent OwnerAddress
PERMOBIL AB861 23 TIMRÅ

International Classification(s)

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  • 2005 Application Filing Year
  • A47C Class
  • 755 Applications Filed
  • 349 Patents Issued To-Date
  • 46.23 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2005200620072008200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Engman, Bo Sundsvall, SE 12 115

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Patent Citation Ranking

  • 9 Citation Count
  • A47C Class
  • 1.34 % this patent is cited more than
  • 18 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges61951265725201441101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 900102030405060708090100110120130140150160170180190200210

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